219970494

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{298063}}^1$

素因数の和:298112

約数の個数: 24

約数和(自身を含む): 488228832

約数和(自身を除く): 268258338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 298063, 596126, 894189, 1788378, 2682567, 5365134, 12220583, 24441166, 36661749, 73323498, 109985247, 219970494]

約数ペア:

[(1, 219970494), (2, 109985247), (3, 73323498), (6, 36661749), (9, 24441166), (18, 12220583), (41, 5365134), (82, 2682567), (123, 1788378), (246, 894189), (369, 596126), (738, 298063)]